Package org.apache.bcel.classfile

Class RecordComponentInfo

java.lang.Object

org.apache.bcel.classfile.RecordComponentInfo

All Implemented Interfaces:

Node

public class RecordComponentInfo
extends java.lang.Object
implements Node

Record component info from a record. Instances from this class maps every component from a given record.

Since:

6.9.0

See Also:

The Java Virtual Machine Specification, Java SE 14 Edition, Records (preview)

Constructor Summary

Constructors

Constructor	Description
RecordComponentInfo(java.io.DataInput input, ConstantPool constantPool)	Constructs a new instance from an input stream.

Method Summary

Modifier and Type	Method	Description
void	accept(Visitor v)	Accepts a visitor.
void	dump(java.io.DataOutputStream file)	Dumps contents into a file stream in binary format.
<T extends Attribute> T	getAttribute(byte tag)	Gets the attribute for the given tag if present, or null if absent.
Attribute[]	getAttributes()	Gets all attributes.
ConstantPool	getConstantPool()	Gets the constant pool.
int	getDescriptorIndex()	Gets the description index.
int	getIndex()	Gets the name index.
java.lang.String	toString()	Converts this instance to a String suitable for debugging.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

RecordComponentInfo

public RecordComponentInfo(java.io.DataInput input,
                           ConstantPool constantPool)
                    throws java.io.IOException

Constructs a new instance from an input stream.

Parameters:

input - Input stream.

constantPool - Array of constants.

Throws:

java.io.IOException - Thrown if an I/O error occurs.

Method Detail

accept

public void accept(Visitor v)

Description copied from interface: Node

Accepts a visitor.

Specified by:

accept in interface Node

Parameters:

v - The visitor.

dump

public void dump(java.io.DataOutputStream file)
          throws java.io.IOException

Dumps contents into a file stream in binary format.

Parameters:

file - Output file stream.

Throws:

java.io.IOException - Thrown if an I/O error occurs.

getAttribute

public final <T extends Attribute> T getAttribute(byte tag)

Gets the attribute for the given tag if present, or null if absent.

Type Parameters:

T - The attribute type.

Parameters:

tag - The attribute tag.

Returns:

Attribute for given tag, null if not found. Refer to Const.ATTR_UNKNOWN constants named ATTR_* for possible values.

Since:

6.13.0

getAttributes

public Attribute[] getAttributes()

Gets all attributes.

Returns:

all attributes.

getConstantPool

public ConstantPool getConstantPool()

Gets the constant pool.

Returns:

Constant pool.

getDescriptorIndex

public int getDescriptorIndex()

Gets the description index.

Returns:

index in constant pool of this record component descriptor.

getIndex

public int getIndex()

Gets the name index.

Returns:

index in constant pool of this record component name.

toString

public java.lang.String toString()

Converts this instance to a String suitable for debugging.

Overrides:

toString in class java.lang.Object

Returns:

A String suitable for debugging.